91281856

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:513

約数の個数: 56

約数和(自身を含む): 188894720

約数和(自身を除く): 97612864

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 139, 248, 278, 331, 496, 556, 662, 992, 1112, 1324, 1984, 2224, 2648, 4309, 4448, 5296, 8618, 8896, 10261, 10592, 17236, 20522, 21184, 34472, 41044, 46009, 68944, 82088, 92018, 137888, 164176, 184036, 275776, 328352, 368072, 656704, 736144, 1426279, 1472288, 2852558, 2944576, 5705116, 11410232, 22820464, 45640928, 91281856]

約数ペア:

[(1, 91281856), (2, 45640928), (4, 22820464), (8, 11410232), (16, 5705116), (31, 2944576), (32, 2852558), (62, 1472288), (64, 1426279), (124, 736144), (139, 656704), (248, 368072), (278, 328352), (331, 275776), (496, 184036), (556, 164176), (662, 137888), (992, 92018), (1112, 82088), (1324, 68944), (1984, 46009), (2224, 41044), (2648, 34472), (4309, 21184), (4448, 20522), (5296, 17236), (8618, 10592), (8896, 10261)]